diff --git a/app/Models/Line.php b/app/Models/Line.php
index da6cba78..49c02968 100644
--- a/app/Models/Line.php
+++ b/app/Models/Line.php
@@ -18,6 +18,7 @@ class Line extends Model
         'type',
         'line_capacity',
         'uom',
+        'shift_flag',
         'group_work_center',
         'no_of_operation',
         'work_group1_id',